Allow "class" attribute on the "a" tag in sanitization (#3623)

This preserves `<a ... class="u-url mention">` from other Mastodon instances.
8 years ago · eebfad1ac8
parent 13340bdc7a
commit eebfad1ac8
1 changed files with 1 additions and 1 deletions
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@ -8,7 +8,7 @@ class Sanitize
      elements: %w(p br span a),
      attributes: {
-        'a'    => %w(href rel),
+        'a'    => %w(href rel class),
        'span' => %w(class),
      },